CVE-2013-2017
The veth (aka virtual Ethernet) driver in the Linux kernel before 2.6.34 does not properly manage skbs during congestion, which allows remote attackers to cause a denial of service (system crash) by leveraging lack of skb consumption in conjunction with…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The veth (aka virtual Ethernet) driver in the Linux kernel before 2.6.34 does not properly manage skbs during congestion, which allows remote attackers to cause a denial of service (system crash) by leveraging lack of skb consumption in conjunction with a double-free error.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 4.19% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- linux/linux kernel
- Source
- secalert@redhat.com
References
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6ec82562ffc6f297d0de36d65776cff8e5704867
- http://www.openwall.com/lists/oss-security/2013/04/29/10
- https://bugzilla.redhat.com/show_bug.cgi?id=957705
- https://github.com/torvalds/linux/commit/6ec82562ffc6f297d0de36d65776cff8e5704867
- https://support.f5.com/csp/article/K39655464
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6ec82562ffc6f297d0de36d65776cff8e5704867
- http://www.openwall.com/lists/oss-security/2013/04/29/10
- https://bugzilla.redhat.com/show_bug.cgi?id=957705
- https://github.com/torvalds/linux/commit/6ec82562ffc6f297d0de36d65776cff8e5704867
- https://support.f5.com/csp/article/K39655464
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.